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United Nations Statistics Division

ISIC Rev.4 History, scope and purpose. United Nations Statistics Division. Purpose. Established in first version of ISIC in 1948: provide a set of activity categories that can be utilized for the collection and reporting of statistics according to such activities. Purpose.

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United Nations Statistics Division

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  1. ISIC Rev.4 History, scope and purpose United Nations Statistics Division

  2. Purpose • Established in first version of ISIC in 1948: • provide a set of activity categories that can be utilized for the collection and reporting of statistics according to such activities

  3. Purpose • This set of activity categories was supposed to: • provide a tool for international comparability of data • provide guidance to countries in developing their own national classifications

  4. Use • ISIC is used in many statistical programmes • Essentially, all that make reference to “industries” and group data accordingly • Obvious applications for all kinds of economic statistics • Also used in social and other statistics • E.g. Accidents by industry • Common classification allows for comparability of data

  5. Use • ISIC is increasingly used also for non-statistical purposes • Administrative and legal applications may add requirements to ISIC revisions • How much can be accommodated?

  6. History • ISIC was originally released in 1948 • Revisions have been undertaken in 1958, 1968, 1989, 2002 (update) and 2007

  7. History • Revisions of ISIC have shown increasing detail in the classification • Reflection of growing need for detailed information (e.g. for services) • Reflected in number of categories as well as “depth” (levels) of the classification • Concepts and criteria for delineating categories have been mostly maintained throughout this process • Only few new top-level concepts have been introduced

  8. History

  9. History • Number of categories in ISIC versions:

  10. Scope • The scope of ISIC has not changed substantially in these different versions. * • ISIC is a classification according to kind of economic activity • Therefore its scope is restricted to the classification of units engaged in economic production as defined by SNA • “Economic production is an activity, carried out under the responsibility, control and management of an institutional unit, that uses inputs of labour, capital, and goods and services to produce outputs of goods and services”

  11. Scope • Scope has not changed, except: • Understanding of production boundary may change • E.g. Trusts and funds • In ISIC Rev.3.1 and Rev.4 we also have a category for (Undifferentiated services-producing activities of private households for own use) • Create for special purposes • Not used in business surveys

  12. Structure • Changes in the structure reflect: • Changing importance of existing categories and groupings • Changing understanding of industry groupings • Need for new information • Changing analytical needs

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